Developer Starter Kit
We pre-built everything developers have been asking for
Complete UI replacement for CustomGPT.ai with voice mode, multi-deployment options, and 9 social platform integrations. Ship faster with production-ready code.
Experience Every Deployment Mode
See how the same codebase works as a standalone app, embedded widget, or floating chatbot
Complete Dashboard Experience
Full-featured chat interface with all capabilities enabled
- Multiple agent management
- Conversation history sidebar
- File upload & attachments
- Citation preview modal
- Voice transcription & synthesis
- Dark/light theme toggle
- PWA installable
UI Components Gallery
Every component you need, production-ready and fully customizable
Chat Interface
Real-time streaming, markdown support, code highlighting
Agent Selector
Multi-agent support with metadata and quick switching
File Upload
Drag & drop, progress tracking, multiple file support
Citation Preview
Source preview with highlighting and navigation
Voice Interface
Speech-to-text and text-to-speech with visual feedback
Settings Panel
Theme toggle, language selection, preferences
Who's Using This?
From startups to enterprises, developers across industries are building with CustomGPT.ai Starter Kit
Trusted by Growing Companies
Everything You Need to Ship
Production-ready components, secure architecture, and deployment flexibility
Complete Chat Interface
Full-featured chat UI with message history, streaming responses, file uploads, and citation management.
Voice Mode
6 voice options powered by OpenAI Whisper & TTS
Deploy Anywhere
Choose your platform and deploy with a single command
Secure by Default
API keys stay server-side
PWA Ready
Installable on all devices
Real-time Streaming
SSE with error boundaries
TypeScript
Full type safety
Ready to Start Building?
Get the complete starter kit with all features, documentation, and examples. Start building your CustomGPT.ai interface today.
Connect Your RAG Everywhere
Deploy CustomGPT.ai-powered bots across 9+ platforms with full conversation context
Slack Bot
Ready in 5 mins
Native Slack integration with slash commands and interactive messages
Key Features:
Deploy Slack Bot in Minutes
All Supported Platforms
Advanced Voice Capabilities
Powered by OpenAI Whisper and TTS with 6 voice options for natural conversations
Choose Your AI Voice
Quick Setup
Integration Examples
Copy, paste, customize - it's that simple. Works with every popular framework.
import { CustomGPT.aiWidget } from '@customgpt/react';
function App() {
return (
<CustomGPT.aiWidget
apiKey={process.env.REACT_APP_CUSTOMGPT_KEY}
agentId="your-agent-id"
theme="dark"
position="bottom-right"
enableVoice={true}
onMessage={(msg) => console.log(msg)}
/>
);
}Need Help with Integration?
Our documentation includes step-by-step guides for every framework, plus video tutorials and live examples.
Join the Community
Thousands of developers are already building amazing experiences with CustomGPT.ai Starter Kit
Get Involved
Join our growing community of developers. Contribute code, share feedback, or get help with your implementation.
Developer Resources
Cookbook
Examples and recipes for common use cases
Office Hours
Join our weekly developer sessions
OpenAI SDK
Drop-in OpenAI compatibility docs
MCP Support
Model Context Protocol integration
Video Tutorials
Step-by-step implementation guides
Postman Collection
Pre-built API request collection
All Integrations
Browse all available integrations
API Reference
Complete API documentation
Ready to Build Something Amazing?
Start with the live demo or dive straight into the code. Join 500+ developers already shipping with CustomGPT.ai Starter Kit.